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34719705436 = 22132347148013
BaseRepresentation
bin100000010101011101…
…001010100101011100
310022121200020210002011
4200111131022211130
51032101221033221
623541111441004
72336246425003
oct402535124534
9108550223064
1034719705436
11137a7406639
12688b686164
133374135200
1419751c5c3a
15d831651e1
hex81574a95c

34719705436 has 36 divisors (see below), whose sum is σ = 65982865032. Its totient is φ = 15978191424.

The previous prime is 34719705431. The next prime is 34719705451. The reversal of 34719705436 is 63450791743.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 34719705436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34719705431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160566 + ... + 308578.

It is an arithmetic number, because the mean of its divisors is an integer number (1832857362).

Almost surely, 234719705436 is an apocalyptic number.

It is an amenable number.

34719705436 is a deficient number, since it is larger than the sum of its proper divisors (31263159596).

34719705436 is a wasteful number, since it uses less digits than its factorization.

34719705436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148390 (or 148375 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 34719705436 in words is "thirty-four billion, seven hundred nineteen million, seven hundred five thousand, four hundred thirty-six".

Divisors: 1 2 4 13 26 52 169 338 347 676 694 1388 4511 9022 18044 58643 117286 148013 234572 296026 592052 1924169 3848338 7696676 25014197 50028394 51360511 100056788 102721022 205442044 667686643 1335373286 2670746572 8679926359 17359852718 34719705436